PARAFOIL DESIGN & ENGINEERING PTE LTD
PARAFOIL DESIGN & ENGINEERING PTE LTD Patent applications | ||
Patent application number | Title | Published |
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20130209173 | FLOODGATE - A floodgate is disclosed. The floodgate comprises a panel configured to be movable between an opened position and a closed position wherein in the opened position, the panel forms a barrier against flood water; and at least one gas strut configured to move the panel from the closed position to the opened position. | 08-15-2013 |